Kardio Karate Kickboxing for Fun and Fitness is energizing, explosive, powerful and up lifting. Kardio Karate Kickboxing blends your own hidden personal powers with the tried and true techniques of personal self-defense, karate and kickboxing, all set to today's hottest music. Kardio Karate Kickboxing is easy to learn. There's no complicated choregraphy to make you feel out of step. It's a workout you'll look forward to each week. Keith Griffin is a Certified Cardio Karate instructor and a member of the National Association of Professional Martial Artists.